S3 · E4

Lines in the Sand

What Happened Last Episode

• House investigated why a famous medical researcher collapsed in his lab. • The team failed to diagnose the researcher's mysterious condition. • The desperate patient asked House's team to help him die. • House returned to using his cane after the ketamine wore off. • A clinic patient's teenage daughter developed a crush on House.

Key Characters

Gregory House

Battles Cuddy over keeping his original office carpet after an autistic patient's case.

James Wilson

Complicit in Cuddy's lie to House, now revealed and facing the fallout.

Eric Foreman

Works on House's diagnostic team as a neurologist entering the new season.

Robert Chase

Returns as a member of House's diagnostic team for the new cases.

Lisa Cuddy

Exposed for secretly changing House's last patient's diagnosis to protect his confidence.

Allison Cameron

Confronts Cuddy and Wilson, outraged they deceived House about his previous diagnosis.